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Bulova 8BA
Ligne: 10.5'''
Jewels: 15
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1935
Diameter: 23.7 mm
Height: 3.9 mm
Hands: 1.40 x 0.64 / 0.20 mm
The Bulova 8BA is a manual wind mechanical watch movement that includes sub second functionality. It is part of a series of movements that also includes the 115 and 116, but the exact differences between these variants are not known. The Bulova 8BA movement was commonly used during approximately 1935 and is available in both Sweep Seconds and Non-Sweep Seconds variations.
The Bulova 8BA features the following functions:
- Manual Winding
- Sub Second
- Sweep seconds and non-sweep seconds variations
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 1974 | Ordinary/None | Buy staff |
| 1991 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.110 x 300 x 9.0 mm | GR3698 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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